For a early 90's FMA, I think Nobuo Tobita, Shigeru Nakahara or Yasunori Matsumoto would work for Kimblee. Either Akio Otsuka, Tessho Genda or Kiyoyuki Yanada for Scar, Toshio Furukawa for Maes Hughes and Ryusei Nakao for Shou Tucker.